Search a number
-
+
101131431343441 = 241445194278251
BaseRepresentation
bin10110111111101001111111…
…000010100111010101010001
3111021002001220022222222110121
4112333221333002213111101
5101223414132410442231
6555031045503030241
730205335100653502
oct2677517702472521
9437061808888417
10101131431343441
112a250665558764
12b413b4789b381
1344578649ba395
141ad8b04874ba9
15ba59d9881311
hex5bfa7f0a7551

101131431343441 has 8 divisors (see below), whose sum is σ = 101573880252768. Its totient is φ = 100689171000000.

The previous prime is 101131431343421. The next prime is 101131431343489. The reversal of 101131431343441 is 144343134131101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101131431343441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101131431343397 and 101131431343406.

It is not an unprimeable number, because it can be changed into a prime (101131431343421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46066435 + ... + 48211816.

It is an arithmetic number, because the mean of its divisors is an integer number (12696735031596).

Almost surely, 2101131431343441 is an apocalyptic number.

It is an amenable number.

101131431343441 is a deficient number, since it is larger than the sum of its proper divisors (442448909327).

101131431343441 is an equidigital number, since it uses as much as digits as its factorization.

101131431343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94282943.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 101131431343441 its reverse (144343134131101), we get a palindrome (245474565474542).

The spelling of 101131431343441 in words is "one hundred one trillion, one hundred thirty-one billion, four hundred thirty-one million, three hundred forty-three thousand, four hundred forty-one".

Divisors: 1 241 4451 1072691 94278251 22721058491 419632495201 101131431343441